H01J 2229/07
Shadow masks
H01J2229/07 (Shadow masks) appears on 685 US grants and 268 published applications in this corpus.
Search patents in H01J- Granted patents
- 685
- Published applications
- 268
- Assignees
- 111
- Inventors
- 880
- Latest grant
- 21 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 21 | 0 |
| 1988 | 25 | 0 |
| 1989 | 26 | 0 |
| 1990 | 26 | 0 |
| 1991 | 18 | 0 |
| 1992 | 15 | 0 |
| 1993 | 17 | 0 |
| 1994 | 14 | 0 |
| 1995 | 13 | 0 |
| 1996 | 20 | 0 |
| 1997 | 26 | 0 |
| 1998 | 21 | 0 |
| 1999 | 18 | 0 |
| 2000 | 34 | 0 |
| 2001 | 44 | 40 |
| 2002 | 57 | 86 |
| 2003 | 108 | 58 |
| 2004 | 62 | 40 |
| 2005 | 27 | 15 |
| 2006 | 26 | 14 |
| 2007 | 8 | 6 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Sputtering apparatus21 Mar 2023US 11,608,555 B2Tokyo Electron Limited
- Selective step coverage for micro-fabricated structures15 Nov 2022US 11,499,218 B2Si-Ware Systems
- Selective step coverage for micro-fabricated structures18 Feb 2020US 10,562,055 B2Si-Ware Systems
- Shadow frame with sides having a varied profile for improved deposition uniformity5 Nov 2019US 10,468,221 B2APPLIED Materials.Inc.
- Shadow mask tensioning method and apparatus28 Feb 2017US 9,581,917 B2Advantech Global, LTD
- Sputtering apparatus16 Sep 2021US 2021/0285092 A1Tokyo Electron Limited
- Selective step coverage for micro-fabricated structures30 Apr 2020US 2020/0130006 A1Si-Ware Systems
- Shadow frame with sides having a varied profile for improved deposition uniformity28 Mar 2019US 2019/0096624 A1APPLIED Materials.Inc.
- Selective step coverage for micro-fabricated structures25 Aug 2016US 2016/0246010 A1Si-Ware Systems
- Shadow Mask Tensioning Method and Apparatus16 Jun 2016US 2016/0170315 A1Advantech Global, LTD
Most cited
By later US patents
- Optical interprogation system for use in constructing flat tension shadow mask CRTS48US 5,145,432 AZenith Electronics Corporation · 1992
- Fe-ni alloy having high strength and low thermal expansion, a shadow mask made of the alloy, a braun tube with the shadow mask, a lead frame made of the alloy and a semiconductor element with lead frame46US 6,592,810 B2Hitachi Metals, Ltd. · 2003
- Tension shadow mask support structure34US 4,695,761 AZenith Electronics Corporation · 1987
- Grid apparatus for use with a color cathode ray tube31US 4,495,437 ASony Corporation · 1985
- Faceplate front assembly with improved tension mask support structure30US 4,891,545 AZenith Electronics Corporation · 1990